John McCain has frequently criticized Barack Obama for a $3 million earmark for an "overhead projector" for a planetarium in Chicago. Paul Knappenberger, president of Chicago's Adler Planetarium, ...

A key to keeping students on task is closing their window of opportunity to get off task. And never is that window more wide open than when you turn your back to write on the board. Case in point, my ...

UBIT will retire overhead transparency projectors in UB centrally-scheduled classrooms as of Fall 2016. If you’ve never used a document camera in the classroom, now is the time to get acquainted. IT ...

Teacher Suzanne Savage had assembled her three-part overhead projector and plugged in the necessary cords, parts and accessories. To her right, she projected a blue screen along a wall of the library ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› Advice, staff picks, mythbusting, and more. Let us help you. Published March 30, ...

Fractus Learning has rolled out an updated guide to help educators choose the right classroom projectors for the 2024-25 school year. Wade Gegan, the author, put together reviews of twelve ...

Justin Dover is a network administrator at Harpeth Hall School in Nashville, Tenn. He has presented at many conferences, including the Laptop Institute. Ease of use and adjustable settings make the ...